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panic: Introduce warn_limit
2023-02-01 Eric W. Biedermanobjtool: Add a missing comma to avoid string concatenation
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2023-02-01 Eric W. Biedermanexit: Add and use make_task_dead.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-06-09 Eric W. Biedermanptrace: Reimplement PTRACE_KILL by always sending SIGKILL
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-06-09 Eric W. Biedermanptrace/xtensa: Replace PT_SINGLESTEP with TIF_SINGLESTEP
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-06-09 Eric W. Biedermanptrace/um: Replace PT_DTRACE with TIF_SINGLESTEP
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-04-08 Eric W. Biedermancoredump: Use the vma snapshot in fill_files_note
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-04-08 Eric W. Biedermancoredump/elf: Pass coredump_params into fill_note_info
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-04-08 Eric W. Biedermancoredump: Remove the WARN_ON in dump_vma_snapshot
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-04-08 Eric W. Biedermancoredump: Snapshot the vmas in do_coredump
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-03-08 Eric W. Biedermanucounts: Fix systemd LimitNPROC with private users...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-03-08 Eric W. Biedermansignal: In get_signal test for signal_group_exit every...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-02-23 Eric W. Biedermanucounts: Move RLIMIT_NPROC handling after set_user
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-02-23 Eric W. Biedermanrlimit: Fix RLIMIT_NPROC enforcement failure caused...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-02-23 Eric W. Biedermanucounts: Enforce RLIMIT_NPROC not RLIMIT_NPROC+1
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-02-23 Eric W. Biedermanucounts: Base set_cred_ucounts changes on the real...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-02-23 Eric W. Biedermanucounts: In set_cred_ucounts assume new->ucounts is...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-02-23 Eric W. Biedermanucounts: Handle wrapping in is_ucounts_overlimit
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-02-05 Eric W. Biedermancgroup-v1: Require capabilities to set release_agent
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-02-01 Eric W. Biedermanucount: Make get_ucount a safe get_user replacement
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2022-01-27 Eric W. Biedermantaskstats: Cleanup the use of task->exit_code
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-11-25 Eric W. Biedermansignal: Replace force_fatal_sig with force_exit_sig...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-11-25 Eric W. Biedermansignal: Don't always set SA_IMMUTABLE for forced signals
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-11-25 Eric W. Biedermansignal: Replace force_sigsegv(SIGSEGV) with force_fatal_sig...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-11-25 Eric W. Biedermansignal/x86: In emulate_vsyscall force a signal instead...
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2021-11-25 Eric W. Biedermansignal/vm86_32: Properly send SIGSEGV when the vm86...
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2021-11-25 Eric W. Biedermansignal/sparc32: In setup_rt_frame and setup_fram use...
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2021-11-25 Eric W. Biedermansignal/sparc32: Exit with a fatal signal when try_to_clear_w...
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2021-11-25 Eric W. Biedermansignal/s390: Use force_sigsegv in default_trap_handler
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2021-11-25 Eric W. Biedermansignal/powerpc: On swapcontext failure force SIGSEGV
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2021-11-25 Eric W. Biedermanexit/syscall_user_dispatch: Send ordinary signals on...
> ebiederm@xmission.com (Eric W. Biederman) asked:
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2021-11-25 Eric W. Biedermansignal: Implement force_fatal_sig
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2021-11-18 Eric W. Biedermansignal/sh: Use force_sig(SIGKILL) instead of do_group_exit...
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2021-11-18 Eric W. Biedermansignal: Add SA_IMMUTABLE to ensure forced siganls do...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-11-18 Eric W. Biedermansignal/mips: Update (_save|_restore)_fp_context to...
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2021-11-18 Eric W. Biedermansignal: Remove the bogus sigkill_pending in ptrace_stop
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-10-20 Eric W. Biedermanucounts: Move get_ucounts from cred_alloc_blank to...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-10-19 Eric W. Biedermanucounts: Proper error handling in set_cred_ucounts
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-10-19 Eric W. Biedermanucounts: Pair inc_rlimit_ucounts with dec_rlimit_ucoutns...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-10-18 Eric W. Biedermanucounts: Fix signal ucount refcounting
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-08-26 Eric W. Biedermansignal/seccomp: Dump core when there is only one live...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-08-26 Eric W. Biedermansignal/seccomp: Refactor seccomp signal and coredump...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-08-26 Eric W. Biedermansignal/m68k: Use force_sigsegv(SIGSEGV) in fpsp040_die
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-08-23 Eric W. Biedermanucounts: Fix regression preventing increasing of rlimits...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-07-23 Eric W. BiedermanFinal si_trapno bits
Eric W. Biederman (5):
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2021-07-23 Eric W. Biedermansignal: Rename SIL_PERF_EVENT SIL_FAULT_PERF_EVENT...
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2021-07-23 Eric W. Biedermansignal: Verify the alignment and size of siginfo_t
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-07-23 Eric W. Biedermansignal: Remove the generic __ARCH_SI_TRAPNO support
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-07-23 Eric W. Biedermansignal/alpha: si_trapno is only used with SIGFPE and...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-07-23 Eric W. Biedermansignal/sparc: si_trapno is only used with SIGILL ILL_ILLTRP
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-07-12 Eric W. Biedermanexit/bdflush: Remove the deprecated bdflush system...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-06-10 Eric W. Biedermancoredump: Limit what can interrupt coredumps
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-05-18 Eric W. Biedermansignalfd: Remove SIL_PERF_EVENT fields from signalfd_siginfo
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-05-18 Eric W. Biedermansignal: Deliver all of the siginfo perf data in _perf
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-05-18 Eric W. Biedermansignal: Factor force_sig_perf out of perf_sigtrap
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-05-18 Eric W. Biedermansignal: Implement SIL_FAULT_TRAPNO
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-05-18 Eric W. Biedermansiginfo: Move si_trapno inside the union inside _si_fault
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-04-30 Eric W. Biedermanucounts: Silence warning in dec_rlimit_ucounts
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-04-30 Eric W. Biedermanucounts: Count rlimits in each user namespace
Eric W. Biederman mentioned this issue [2][3].
* Addressed other review comments from Eric W. Biederman.
* After discussion with Eric W. Biederman, I increased the size of ucounts to
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2021-03-21 Eric W. Biedermansignal: don't allow STOP on PF_IO_WORKER threads
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2021-03-12 Eric W. BiedermanRevert 95ebabde382c ("capabilities: Don't allow writing...
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-29 Eric W. Biedermancapabilities: Don't allow writing ambiguous v3 file...
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanexec: Transform exec_update_mutex into a rw_semaphore
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanexec: Move io_uring_task_cancel after the point of...
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermancoredump: Document coredump code exclusively used by...
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanexec: Move unshare_files and guarantee files_struct...
Eric W. Biederman (25):
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanfile: Remove get_files_struct
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanfile: Rename __close_fd_get_file close_fd_get_file
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanfile: Replace ksys_close with close_fd
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanfile: Rename __close_fd to close_fd and remove the...
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanfile: Merge __alloc_fd into alloc_fd
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanfile: In f_dupfd read RLIMIT_NOFILE once.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanfile: Merge __fd_install into fd_install
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanproc/fd: In fdinfo seq_show don't use get_files_struct
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanbpf/task_iter: In task_file_seq_get_next use task_lookup_nex...
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanproc/fd: In proc_readfd_common use task_lookup_next_fd_rcu
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanfile: Implement task_lookup_next_fd_rcu
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermankcmp: In get_file_raw_ptr use task_lookup_fd_rcu
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanproc/fd: In tid_fd_mode use task_lookup_fd_rcu
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanfile: Implement task_lookup_fd_rcu
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanfile: Rename fcheck lookup_fd_rcu
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanfile: Replace fcheck_files with files_lookup_fd_rcu
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanfile: Factor files_lookup_fd_locked out of fcheck_files
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanfile: Rename __fcheck_files to files_lookup_fd_raw
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanproc/fd: In proc_fd_link use fget_task
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanbpf: In bpf_task_fd_query use fget_task
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermankcmp: In kcmp_epoll_target use fget_task
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanexec: Remove reset_files_struct
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanexec: Simplify unshare_files
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanexec: Move unshare_files to fix posix file locking...
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-10 Eric W. Biedermanexec: Don't open code get_close_on_exec
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-09 Eric W. Biedermanrwsem: Implement down_read_interruptible
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-12-09 Eric W. Biedermanrwsem: Implement down_read_killable_nested
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2020-11-30 Eric W. Biedermansignal/parisc: Remove parisc specific definition of...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2020-07-21 Eric W. BiedermanImplement kernel_execve
Eric W. Biederman (7):
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2020-07-21 Eric W. Biedermanexec: Implement kernel_execve
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2020-07-21 Eric W. Biedermanexec: Factor bprm_stack_limits out of prepare_arg_pages
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2020-07-21 Eric W. Biedermanexec: Factor bprm_execve out of do_execve_common
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2020-07-21 Eric W. Biedermanexec: Move bprm_mm_init into alloc_bprm
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2020-07-21 Eric W. Biedermanexec: Move initialization of bprm->filename into alloc_bprm
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2020-07-21 Eric W. Biedermanexec: Factor out alloc_bprm
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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